AirHint found the following cheapest return flights from Warsaw (WMI) to Bucharest (OTP) in January 2026 (see full year).

Return flights

12 Jan - 16 Jan	Ryanair
26 Jan - 29 Jan	Ryanair
30 Jan - 02 Feb	Ryanair
30 Jan - 05 Feb	Ryanair
27 Jan - 29 Jan	Wizz Air
22 Jan - 29 Jan	Wizz Air
25 Jan - 29 Jan	Ryanair
14 Jan - 16 Jan	Ryanair
19 Jan - 22 Jan	Ryanair
13 Jan - 16 Jan	Ryanair
18 Jan - 23 Jan	Ryanair
12 Jan - 14 Jan	Ryanair
29 Jan - 01 Feb	Wizz Air
26 Jan - 01 Feb	Ryanair
30 Jan - 01 Feb	Ryanair
11 Jan - 01 Feb	Ryanair

Also check the deals for one-way flights from Warsaw to Bucharest in January.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Warsaw to Bucharest in January from 79€

Return flights